Search a number
-
+
10415801660 = 2251147344553
BaseRepresentation
bin10011011001101010…
…01000010100111100
3222212220011112202212
421230311020110330
5132312421123120
64441314435552
7516053565455
oct115465102474
928786145685
1010415801660
1144654a2a50
122028292bb8
13c9cba2264
1470b47c12c
1540e6436c5
hex26cd4853c

10415801660 has 24 divisors (see below), whose sum is σ = 23861655216. Its totient is φ = 3787564160.

The previous prime is 10415801659. The next prime is 10415801681. The reversal of 10415801660 is 6610851401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23672057 + ... + 23672496.

It is an arithmetic number, because the mean of its divisors is an integer number (994235634).

Almost surely, 210415801660 is an apocalyptic number.

10415801660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10415801660 is an abundant number, since it is smaller than the sum of its proper divisors (13445853556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10415801660 is a wasteful number, since it uses less digits than its factorization.

10415801660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47344573 (or 47344571 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 10415801660 in words is "ten billion, four hundred fifteen million, eight hundred one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 47344553 94689106 189378212 236722765 473445530 520790083 946891060 1041580166 2083160332 2603950415 5207900830 10415801660